Max CVSS 6.9 Min CVSS 2.1 Total Count2
IDCVSSSummaryLast (major) updatePublished
CVE-2020-15563 4.7
An issue was discovered in Xen through 4.13.x, allowing x86 HVM guest OS users to cause a hypervisor crash. An inverted conditional in x86 HVM guests' dirty video RAM tracking code allows such guests to make Xen de-reference a pointer guaranteed to p
21-07-2021 - 11:39 07-07-2020 - 13:15
CVE-2020-15564 4.9
An issue was discovered in Xen through 4.13.x, allowing Arm guest OS users to cause a hypervisor crash because of a missing alignment check in VCPUOP_register_vcpu_info. The hypercall VCPUOP_register_vcpu_info is used by a guest to register a shared
21-07-2021 - 11:39 07-07-2020 - 13:15
CVE-2020-15567 4.4
An issue was discovered in Xen through 4.13.x, allowing Intel guest OS users to gain privileges or cause a denial of service because of non-atomic modification of a live EPT PTE. When mapping guest EPT (nested paging) tables, Xen would in some circum
21-07-2021 - 11:39 07-07-2020 - 13:15
CVE-2020-11741 6.9
An issue was discovered in xenoprof in Xen through 4.13.x, allowing guest OS users (with active profiling) to obtain sensitive information about other guests, cause a denial of service, or possibly gain privileges. For guests for which "active" profi
21-07-2021 - 11:39 14-04-2020 - 13:15
CVE-2020-11739 6.9
An issue was discovered in Xen through 4.13.x, allowing guest OS users to cause a denial of service or possibly gain privileges because of missing memory barriers in read-write unlock paths. The read-write unlock paths don't contain a memory barrier.
21-07-2021 - 11:39 14-04-2020 - 13:15
CVE-2020-11740 2.1
An issue was discovered in xenoprof in Xen through 4.13.x, allowing guest OS users (without active profiling) to obtain sensitive information about other guests. Unprivileged guests can request to map xenoprof buffers, even if profiling has not been
21-07-2021 - 11:39 14-04-2020 - 13:15
CVE-2020-15565 6.1
An issue was discovered in Xen through 4.13.x, allowing x86 Intel HVM guest OS users to cause a host OS denial of service or possibly gain privileges because of insufficient cache write-back under VT-d. When page tables are shared between IOMMU and C
27-07-2020 - 01:15 07-07-2020 - 13:15
CVE-2020-15566 4.7
An issue was discovered in Xen through 4.13.x, allowing guest OS users to cause a host OS crash because of incorrect error handling in event-channel port allocation. The allocation of an event-channel port may fail for multiple reasons: (1) port is a
27-07-2020 - 01:15 07-07-2020 - 13:15
CVE-2020-11743 2.1
An issue was discovered in Xen through 4.13.x, allowing guest OS users to cause a denial of service because of a bad error path in GNTTABOP_map_grant. Grant table operations are expected to return 0 for success, and a negative number for errors. Some
13-07-2020 - 16:15 14-04-2020 - 13:15
CVE-2020-11742 2.1
An issue was discovered in Xen through 4.13.x, allowing guest OS users to cause a denial of service because of bad continuation handling in GNTTABOP_copy. Grant table operations are expected to return 0 for success, and a negative number for errors.
13-07-2020 - 16:15 14-04-2020 - 13:15
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